Add comprehensive Bible search feature

- Implement backend search engine with indexing and relevance scoring
- Add search API endpoints (/api/search and /api/search/suggestions)
- Create SearchComponent with modal and page views
- Add search button to header navigation
- Support real-time search with debouncing
- Include context verses and search term highlighting
- Add book filtering and mobile-responsive design
- Integrate with existing routing and navigation system

frontend/src/services/api.ts

@@ -32,3 +32,56 @@ export const checkHealth = async (): Promise<{ status: string; message: string }
   const response = await api.get('/health');
   return response.data;
 };
+
+// Search interfaces
+export interface SearchResult {
+  book: string;
+  chapter: number;
+  verse: number;
+  text: string;
+  fullText: string;
+  context: Array<{
+    book: string;
+    chapter: number;
+    verse: number;
+    text: string;
+  }>;
+  relevance: number;
+  highlight: string;
+}
+
+export interface SearchResponse {
+  query: string;
+  results: SearchResult[];
+  total: number;
+  hasMore: boolean;
+}
+
+export interface SearchOptions {
+  book?: string;
+  limit?: number;
+  context?: boolean;
+}
+
+// Search API functions
+export const searchBible = async (query: string, options: SearchOptions = {}): Promise<SearchResponse> => {
+  const params = new URLSearchParams({
+    q: query,
+    ...(options.book && { book: options.book }),
+    ...(options.limit && { limit: options.limit.toString() }),
+    ...(options.context !== undefined && { context: options.context.toString() })
+  });
+
+  const response = await api.get(`/api/search?${params}`);
+  return response.data;
+};
+
+export const getSearchSuggestions = async (query: string, limit: number = 10): Promise<string[]> => {
+  const params = new URLSearchParams({
+    q: query,
+    limit: limit.toString()
+  });
+
+  const response = await api.get(`/api/search/suggestions?${params}`);
+  return response.data.suggestions;
+};